# Category:G-Delta Sets

This category contains results about $G_\delta$ sets.

Let $T = \left({S, \tau}\right)$ be a topological space.

A **$G_\delta$ set (G-delta set)** is a set which can be written as a countable intersection of open sets of $T$.

## Pages in category "G-Delta Sets"

The following 17 pages are in this category, out of 17 total.